3m=40-7m

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Solution for 3m=40-7m equation: 


Simplifying
3m = 40 + -7m

Solving
3m = 40 + -7m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '7m' to each side of the equation.
3m + 7m = 40 + -7m + 7m

Combine like terms: 3m + 7m = 10m
10m = 40 + -7m + 7m

Combine like terms: -7m + 7m = 0
10m = 40 + 0
10m = 40

Divide each side by '10'.
m = 4

Simplifying
m = 4

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